222251423344 has 20 divisors (see below), whose sum is σ = 430662303160. Its totient is φ = 111112764480.

The previous prime is 222251423309. The next prime is 222251423353. The reversal of 222251423344 is 443324152222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666822 + ... + 942949.

It is an arithmetic number, because the mean of its divisors is an integer number (21533115158).

Almost surely, 2^222251423344 is an apocalyptic number.

It is an amenable number.

222251423344 is a deficient number, since it is larger than the sum of its proper divisors (208410879816).

222251423344 is a wasteful number, since it uses less digits than its factorization.

222251423344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618408 (or 1618402 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

Adding to 222251423344 its reverse (443324152222), we get a palindrome (665575575566).

The spelling of 222251423344 in words is "two hundred twenty-two billion, two hundred fifty-one million, four hundred twenty-three thousand, three hundred forty-four".